CHACON ANDRADE, Edgardo Rene; LOBOS RIVERA, Marlon Elias; FLORES MONTERROSA, Angelica Nohemy; PEREZ, Miguel A; DURÓN, Maria Fernanda. Sleep disorders in university students during COVID-19: United States of America, Mexico and El Salvador. Horizonte Sanitario, [S. l.], v. 22, n. 1, p. 199–205, 2022. DOI: 10.19136/hs.a22n1.4979. Disponível em: https://revistahorizonte.ujat.mx/index.php/horizonte/article/view/4979.. Acesso em: 8 sep. 2024.